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SoIndexedLineSet.h
00001 #ifndef COIN_SOINDEXEDLINESET_H
00002 #define COIN_SOINDEXEDLINESET_H
00003 
00004 /**************************************************************************\
00005  *
00006  *  This file is part of the Coin 3D visualization library.
00007  *  Copyright (C) by Kongsberg Oil & Gas Technologies.
00008  *
00009  *  This library is free software; you can redistribute it and/or
00010  *  modify it under the terms of the GNU General Public License
00011  *  ("GPL") version 2 as published by the Free Software Foundation.
00012  *  See the file LICENSE.GPL at the root directory of this source
00013  *  distribution for additional information about the GNU GPL.
00014  *
00015  *  For using Coin with software that can not be combined with the GNU
00016  *  GPL, and for taking advantage of the additional benefits of our
00017  *  support services, please contact Kongsberg Oil & Gas Technologies
00018  *  about acquiring a Coin Professional Edition License.
00019  *
00020  *  See http://www.coin3d.org/ for more information.
00021  *
00022  *  Kongsberg Oil & Gas Technologies, Bygdoy Alle 5, 0257 Oslo, NORWAY.
00023  *  http://www.sim.no/  sales@sim.no  coin-support@coin3d.org
00024  *
00025 \**************************************************************************/
00026 
00027 #include <Inventor/nodes/SoSubNode.h>
00028 #include <Inventor/nodes/SoIndexedShape.h>
00029 
00030 #ifndef SO_END_LINE_INDEX // also defined in SoVRMLIndexedLineSet.h
00031 #define SO_END_LINE_INDEX (-1)
00032 #endif // !SO_END_LINE_INDEX
00033 
00034 class SoIndexedLineSetP;
00035 
00036 class COIN_DLL_API SoIndexedLineSet : public SoIndexedShape {
00037   typedef SoIndexedShape inherited;
00038 
00039   SO_NODE_HEADER(SoIndexedLineSet);
00040 
00041 public:
00042   static void initClass(void);
00043   SoIndexedLineSet(void);
00044 
00045   virtual void GLRender(SoGLRenderAction * action);
00046   virtual void getBoundingBox(SoGetBoundingBoxAction * action);
00047   virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action);
00048 
00049 protected:
00050   virtual ~SoIndexedLineSet();
00051   virtual void notify(SoNotList * list);
00052 
00053 private:
00054   virtual void generatePrimitives(SoAction * action);
00055 
00056   virtual SbBool generateDefaultNormals(SoState * state, SoNormalBundle * bundle);
00057   virtual SbBool generateDefaultNormals(SoState * state, SoNormalCache * nc);
00058 
00059   enum Binding {
00060     OVERALL = 0,
00061     PER_SEGMENT,
00062     PER_SEGMENT_INDEXED,
00063     PER_LINE,
00064     PER_LINE_INDEXED,
00065     PER_VERTEX,
00066     PER_VERTEX_INDEXED
00067   };
00068 
00069   Binding findNormalBinding(SoState * state);
00070   Binding findMaterialBinding(SoState * state);
00071 
00072   SoIndexedLineSetP * pimpl;
00073 };
00074 
00075 #endif // !COIN_SOINDEXEDLINESET_H

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